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Items: 1 to 50 of 55

1.

Epigenetic aspects of floral homeotic genes in relation to sexual dimorphism in the dioecious plant Mercurialis annua.

Khadka J, Yadav NS, Guy M, Grafi G, Golan-Goldhirsh A.

J Exp Bot. 2019 Nov 18;70(21):6245-6259. doi: 10.1093/jxb/erz379.

2.

CMT3 and SUVH4/KYP silence the exonic Evelknievel retroelement to allow for reconstitution of CMT1 mRNA.

Yadav NS, Khadka J, Domb K, Zemach A, Grafi G.

Epigenetics Chromatin. 2018 Nov 16;11(1):69. doi: 10.1186/s13072-018-0240-y.

3.

The Dead Can Nurture: Novel Insights into the Function of Dead Organs Enclosing Embryos.

Raviv B, Godwin J, Granot G, Grafi G.

Int J Mol Sci. 2018 Aug 19;19(8). pii: E2455. doi: 10.3390/ijms19082455. Review.

5.

Arabidopsis mutants may represent recombinant introgression lines.

Yadav NS, Khadka J, Grafi G.

BMC Res Notes. 2018 Apr 3;11(1):227. doi: 10.1186/s13104-018-3326-5.

6.
7.

The dead seed coat functions as a long-term storage for active hydrolytic enzymes.

Raviv B, Aghajanyan L, Granot G, Makover V, Frenkel O, Gutterman Y, Grafi G.

PLoS One. 2017 Jul 11;12(7):e0181102. doi: 10.1371/journal.pone.0181102. eCollection 2017.

8.

The dead, hardened floral bracts of dispersal units of wild wheat function as storage for active hydrolases and in enhancing seedling vigor.

Raviv B, Granot G, Chalifa-Caspi V, Grafi G.

PLoS One. 2017 May 11;12(5):e0177537. doi: 10.1371/journal.pone.0177537. eCollection 2017.

9.

S1-Type Endonuclease 2 in Dedifferentiating Arabidopsis Protoplasts: Translocation to the Nucleus in Senescing Protoplasts Is Associated with De-Glycosylation.

Givaty-Rapp Y, Yadav NS, Khan A, Grafi G.

PLoS One. 2017 Jan 9;12(1):e0170067. doi: 10.1371/journal.pone.0170067. eCollection 2017.

10.

Activation of Tag1 transposable elements in Arabidopsis dedifferentiating cells and their regulation by CHROMOMETHYLASE 3-mediated CHG methylation.

Khan A, Yadav NS, Morgenstern Y, Zemach A, Grafi G.

Biochim Biophys Acta. 2016 Oct;1859(10):1289-98. doi: 10.1016/j.bbagrm.2016.07.012. Epub 2016 Jul 28.

PMID:
27475038
11.

Senescence Meets Dedifferentiation.

Rapp YG, Ransbotyn V, Grafi G.

Plants (Basel). 2015 Jun 29;4(3):356-68. doi: 10.3390/plants4030356. Review.

12.

Internucleosomal DNA fragmentation in wild emmer wheat is catalyzed by S1-type endonucleases translocated to the nucleus upon induction of cell death.

Granot G, Morgenstern Y, Khan A, Rapp YG, Pesok A, Nevo E, Grafi G.

Biochim Biophys Acta. 2015 Mar;1849(3):239-46. doi: 10.1016/j.bbagrm.2014.12.003. Epub 2014 Dec 11.

PMID:
25497371
13.

Stress as a fundamental theme in cell plasticity.

Grafi G, Barak S.

Biochim Biophys Acta. 2015 Apr;1849(4):369-70. doi: 10.1016/j.bbagrm.2014.11.001. Epub 2014 Nov 8. No abstract available.

PMID:
25464033
14.

Stress induces cell dedifferentiation in plants.

Grafi G, Barak S.

Biochim Biophys Acta. 2015 Apr;1849(4):378-84. doi: 10.1016/j.bbagrm.2014.07.015. Epub 2014 Jul 30. Review.

PMID:
25086338
15.

The Arabidopsis STRESS RESPONSE SUPPRESSOR DEAD-box RNA helicases are nucleolar- and chromocenter-localized proteins that undergo stress-mediated relocalization and are involved in epigenetic gene silencing.

Khan A, Garbelli A, Grossi S, Florentin A, Batelli G, Acuna T, Zolla G, Kaye Y, Paul LK, Zhu JK, Maga G, Grafi G, Barak S.

Plant J. 2014 Jul;79(1):28-43. doi: 10.1111/tpj.12533. Epub 2014 May 27.

16.

Stress cycles in stem cells/iPSCs development: implications for tissue repair.

Grafi G.

Biogerontology. 2013 Dec;14(6):603-8. doi: 10.1007/s10522-013-9445-4. Epub 2013 Jul 13. Review.

PMID:
23852045
17.

Stress induces plant somatic cells to acquire some features of stem cells accompanied by selective chromatin reorganization.

Florentin A, Damri M, Grafi G.

Dev Dyn. 2013 Oct;242(10):1121-33. doi: 10.1002/dvdy.24003. Epub 2013 Jul 24.

18.

Ecotypic variability in the metabolic response of seeds to diurnal hydration-dehydration cycles and its relationship to seed vigor.

Bai B, Sikron N, Gendler T, Kazachkova Y, Barak S, Grafi G, Khozin-Goldberg I, Fait A.

Plant Cell Physiol. 2012 Jan;53(1):38-52. doi: 10.1093/pcp/pcr169. Epub 2011 Dec 12.

PMID:
22156384
19.

Epigenetics in plant development and response to stress.

Grafi G.

Biochim Biophys Acta. 2011 Aug;1809(8):351-2. doi: 10.1016/j.bbagrm.2011.07.011. No abstract available.

PMID:
21835360
20.

Plant response to stress meets dedifferentiation.

Grafi G, Chalifa-Caspi V, Nagar T, Plaschkes I, Barak S, Ransbotyn V.

Planta. 2011 Mar;233(3):433-8. doi: 10.1007/s00425-011-1366-3. Epub 2011 Feb 11. Review.

PMID:
21312042
21.

The stem cell state in plant development and in response to stress.

Grafi G, Florentin A, Ransbotyn V, Morgenstern Y.

Front Plant Sci. 2011 Oct 4;2:53. doi: 10.3389/fpls.2011.00053. eCollection 2011.

22.

Senescing cells share common features with dedifferentiating cells.

Damri M, Granot G, Ben-Meir H, Avivi Y, Plaschkes I, Chalifa-Caspi V, Wolfson M, Fraifeld V, Grafi G.

Rejuvenation Res. 2009 Dec;12(6):435-43. doi: 10.1089/rej.2009.0887.

PMID:
20041737
23.

Histone modifications associated with drought tolerance in the desert plant Zygophyllum dumosum Boiss.

Granot G, Sikron-Persi N, Gaspan O, Florentin A, Talwara S, Paul LK, Morgenstern Y, Granot Y, Grafi G.

Planta. 2009 Dec;231(1):27-34. doi: 10.1007/s00425-009-1026-z. Epub 2009 Oct 7.

PMID:
19809832
24.

The maize HMGA protein is localized to the nucleolus and can be acetylated in vitro at its globular domain, and phosphorylation by CDK reduces its binding activity to AT-rich DNA.

Zhao J, Paul LK, Grafi G.

Biochim Biophys Acta. 2009 Nov-Dec;1789(11-12):751-7. doi: 10.1016/j.bbagrm.2009.09.004. Epub 2009 Sep 23.

PMID:
19781672
25.

The C-terminal domain of the Arabidopsis AtMBD7 protein confers strong chromatin binding activity.

Zemach A, Paul LK, Stambolsky P, Efroni I, Rotter V, Grafi G.

Exp Cell Res. 2009 Dec 10;315(20):3554-62. doi: 10.1016/j.yexcr.2009.07.022. Epub 2009 Aug 6.

PMID:
19647732
26.

The complexity of cellular dedifferentiation: implications for regenerative medicine.

Grafi G.

Trends Biotechnol. 2009 Jun;27(6):329-32. doi: 10.1016/j.tibtech.2009.02.007. Epub 2009 Apr 22.

PMID:
19395104
27.

Phosphorylated H3S10 occurs in distinct regions of the nucleolus in differentiated leaf cells.

Granot G, Sikron-Persi N, Li Y, Grafi G.

Biochim Biophys Acta. 2009 Mar;1789(3):220-4. doi: 10.1016/j.bbagrm.2008.12.003. Epub 2008 Dec 24.

PMID:
19135559
28.

The three methyl-CpG-binding domains of AtMBD7 control its subnuclear localization and mobility.

Zemach A, Gaspan O, Grafi G.

J Biol Chem. 2008 Mar 28;283(13):8406-11. doi: 10.1074/jbc.M706221200. Epub 2008 Jan 22.

29.

Histone methylation controls telomerase-independent telomere lengthening in cells undergoing dedifferentiation.

Grafi G, Ben-Meir H, Avivi Y, Moshe M, Dahan Y, Zemach A.

Dev Biol. 2007 Jun 15;306(2):838-46. Epub 2007 Mar 23.

30.

Methyl-CpG-binding domain (MBD) proteins in plants.

Grafi G, Zemach A, Pitto L.

Biochim Biophys Acta. 2007 May-Jun;1769(5-6):287-94. Epub 2007 Mar 1. Review.

PMID:
17407793
31.

Methyl-CpG-binding domain proteins in plants: interpreters of DNA methylation.

Zemach A, Grafi G.

Trends Plant Sci. 2007 Feb;12(2):80-5. Epub 2007 Jan 8. Review.

PMID:
17208509
32.

Different domains control the localization and mobility of LIKE HETEROCHROMATIN PROTEIN1 in Arabidopsis nuclei.

Zemach A, Li Y, Ben-Meir H, Oliva M, Mosquna A, Kiss V, Avivi Y, Ohad N, Grafi G.

Plant Cell. 2006 Jan;18(1):133-45. Epub 2005 Dec 16.

33.

DDM1 binds Arabidopsis methyl-CpG binding domain proteins and affects their subnuclear localization.

Zemach A, Li Y, Wayburn B, Ben-Meir H, Kiss V, Avivi Y, Kalchenko V, Jacobsen SE, Grafi G.

Plant Cell. 2005 May;17(5):1549-58. Epub 2005 Apr 1.

34.
35.

Stem cells: a lesson from dedifferentiation.

Grafi G, Avivi Y.

Trends Biotechnol. 2004 Aug;22(8):388-9. No abstract available.

PMID:
15283981
36.

Interaction of FIE, a polycomb protein, with pRb: a possible mechanism regulating endosperm development.

Mosquna A, Katz A, Shochat S, Grafi G, Ohad N.

Mol Genet Genomics. 2004 Jul;271(6):651-7. Epub 2004 Jun 18.

PMID:
15221456
37.

A dominant negative mutant of cyclin-dependent kinase A reduces endoreduplication but not cell size or gene expression in maize endosperm.

Leiva-Neto JT, Grafi G, Sabelli PA, Dante RA, Woo YM, Maddock S, Gordon-Kamm WJ, Larkins BA.

Plant Cell. 2004 Jul;16(7):1854-69. Epub 2004 Jun 18.

38.

Reorganization of specific chromosomal domains and activation of silent genes in plant cells acquiring pluripotentiality.

Avivi Y, Morad V, Ben-Meir H, Zhao J, Kashkush K, Tzfira T, Citovsky V, Grafi G.

Dev Dyn. 2004 May;230(1):12-22.

39.

How cells dedifferentiate: a lesson from plants.

Grafi G.

Dev Biol. 2004 Apr 1;268(1):1-6. Review.

41.
42.
43.

Two phases of chromatin decondensation during dedifferentiation of plant cells: distinction between competence for cell fate switch and a commitment for S phase.

Zhao J, Morozova N, Williams L, Libs L, Avivi Y, Grafi G.

J Biol Chem. 2001 Jun 22;276(25):22772-8. Epub 2001 Mar 26.

44.

Clausa, a tomato mutant with a wide range of phenotypic perturbations, displays a cell type-dependent expression of the homeobox gene LeT6/TKn2.

Avivi Y, Lev-Yadun S, Morozova N, Libs L, Williams L, Zhao J, Varghese G, Grafi G.

Plant Physiol. 2000 Oct;124(2):541-52.

46.

The retinoblastoma protein - a bridge to heterochromatin.

Williams L, Grafi G.

Trends Plant Sci. 2000 Jun;5(6):239-40. No abstract available.

PMID:
10838613
47.

Cell cycle regulation of DNA replication: the endoreduplication perspective.

Grafi G.

Exp Cell Res. 1998 Nov 1;244(2):372-8. Review.

PMID:
9806788
48.

A maize cDNA encoding a member of the retinoblastoma protein family: involvement in endoreduplication.

Grafi G, Burnett RJ, Helentjaris T, Larkins BA, DeCaprio JA, Sellers WR, Kaelin WG Jr.

Proc Natl Acad Sci U S A. 1996 Aug 20;93(17):8962-7.

49.

Activity of single-stranded DNA endonucleases in mung bean is associated with cell division.

Grafi G, Larkins BA.

Plant Mol Biol. 1995 Nov;29(4):703-10.

PMID:
8541497

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